Concepedia

Fertility in Angus cross beef cows following 5-day CO-Synch + CIDR or 7-day CO-Synch + CIDR estrus synchronization and timed artificial insemination

W. Dee Whittier, John F. Currin, Holly H. Schramm, Sarah Holland, R. Kasimanickam

Theriogenology · 2013 · 45 citations · 21 references

DOI

Concepts

References

21

Using SAS PROC MIXED to Fit Multilevel Models, Hierarchical Models, and Individual Growth Models

J. David Singer · Journal of Educational and Behavioral Statistics · 1998 · 2.7K citations

, , +16

Using SAS PROC MIXED to Fit Multilevel Models, Hierarchical Models, and Individual Growth Models

J. David Singer · Journal of Educational and Behavioral Statistics · 1998 · 1.1K citations

Application of a Method of Estimating DIF for Polytomous Test Items

Gregory Camilli, Peter Congdon · Journal of Educational and Behavioral Statistics · 1999 · 606 citations

, , +18

Inclusion of an intravaginal progesterone insert plus GnRH and prostaglandin F2alpha for ovulation control in postpartum suckled beef cows.

G.C. Lamb, Jeffrey S. Stevenson, D.J. Kesler et al. · Journal of Animal Science · 2001 · 278 citations

Decreasing the interval between GnRH and PGF2α from 7 to 5 days and lengthening proestrus increases timed-AI pregnancy rates in beef cows

G. A. Bridges, L. A. Helser, D.E. Grum et al. · Theriogenology · 2008 · 215 citations

, , +11