Triangulation: operational definitions

J Kimchi, B Polivka, JS Stevenson - Nursing research, 1991 - journals.lww.com
… triangulation, a more recently developed type, is the use of two or more approaches to the
analysis of the same set of data for the purpose of validation (Kimchi, Polivka, & Stevenson, …

[HTML][HTML] Invited review: Learning from the future—A vision for dairy farms and cows in 2067

…, GA Jones, PS Ruegg, IM Sheldon, JS Stevenson - Journal of dairy …, 2018 - Elsevier
The world's population will reach 10.4 billion in 2067, with 81% residing in Africa or Asia.
Arable land available for food production will decrease to 0.15 ha per person. Temperature will …

Reproductive disorders in the periparturient dairy cow

JS Stevenson, EP Call - Journal of Dairy Science, 1988 - Elsevier
… 2 Benmrad, M., and JS Stevenson. 1986. Gonadotropin-releasing hormone and prostaglandin
… 12 Call, EP, and JS Stevenson. 1985. Current challenges in reproductive management. …

Pregnancy rates per artificial insemination for cows and heifers inseminated at a synchronized ovulation or synchronized estrus

…, MC Wiltbank, JS Stevenson, JS Ottobre… - Journal of dairy …, 1997 - Elsevier
Two synchronization protocols were tested for lactating dairy cows and heifers. Nulliparous
dairy heifers (13 to 23 mo; n =155) and primiparous and multiparous dairy cows (60 to 289 d …

Inclusion of an intravaginal progesterone insert plus GnRH and prostaglandin F2α for ovulation control in postpartum suckled beef cows

GC Lamb, JS Stevenson, DJ Kesler… - Journal of animal …, 2001 - academic.oup.com
Four experiment stations (IL, KS, MN, and MO) conducted experiments to determine effects
of introducing a CIDR (controlled internal device release) into an ovulation control program …

Webpage background and viewer attitudes

JS Stevenson, GC Bruner… - Journal of …, 2000 - journalofadvertisingresearch.com
For technical reasons commercials on the web, in the near future, are likely to appear in a
portion of the monitor. If the videos do not fill up the entire screen, then the question becomes …

[HTML][HTML] Treatment of cycling and noncycling lactating dairy cows with progesterone during Ovsynch

JS Stevenson, JR Pursley, HA Garverick… - Journal of dairy …, 2006 - Elsevier
Our objective was to determine whether progesterone (P4) supplementation during an Ovsynch
protocol would enhance fertility in lactating dairy cows. Lactating dairy cows (n = 634) at …

[BOOK][B] Rutter's child and adolescent psychiatry

MJ Rutter, D Bishop, DS Pine, S Scott, JS Stevenson… - 2011 - books.google.com
Rutter’s Child and Adolescent Psychiatry has become an established and accepted
textbook of child psychiatry. Now completely revised and updated, the fifth edition provides a …

[HTML][HTML] Pregnancy in dairy cows after synchronized ovulation regimens with or without presynchronization and progesterone

…, JA Cartmill, BA Hensley, JS Stevenson - Journal of dairy …, 2004 - Elsevier
Two experiments examined pregnancy after synchronized ovulation (Ovsynch) with or without
progesterone (P4) administered via controlled internal drug release (CIDR) intravaginal …

Stage of cycle, incidence, and timing of ovulation, and pregnancy rates in dairy cattle after three timed breeding protocols

…, BA Hensley, GC Lamb, JS Stevenson - Journal of Dairy …, 2001 - Elsevier
In experiment 1, 705 cows were assigned to three treatments: 1) the Ovsynch protocol (a
GnRH injection given 7 d before and another 48h after one PGF 2α injection); 2) PGF 2α + …