Authors:
Patterson, JL
Willis, HJ
Kirkwood, RN
Foxcroft, GR
Citation: Jl. Patterson et al., Lack of an effect of prostaglandin injection at estrus onset on the time of ovulation and on reproductive performance in weaned sows, THERIOGENOL, 56(5), 2001, pp. 913-921
Authors:
De Rensis, F
Cosgrove, JR
Willis, HJ
Hofacker, S
Foxcroft, GR
Citation: F. De Rensis et al., Ontogeny of the opioidergic regulation of LH and prolactin secretion in lactating sows II: interaction between suckling and morphine administration, J REPR FERT, 116(2), 1999, pp. 243-251