Variability of response in cross-fostered rats.
D000704:Analysis of Variance; D000818:Animals; D000831:Animals, Newborn; D001835:Body Weight; D006063:Chorionic Gonadotropin / Q000494:pharmacology; D005260:Female; D006064:Gonadotropins, Equine / Q000494:pharmacology; D008297:Male; D008722:Methods; D010053:Ovary / Q000187:drug effects; D010424:Pentobarbital / Q000494:pharmacology; D051381:Rats / Q000502:physiology*; D012669:Seminal Vesicles / Q000187:drug effects; D012737:Sex Factors; D012890:Sleep / Q000187:drug effects; D014886:Weaning
D006063:Chorionic Gonadotropin; D006064:Gonadotropins, Equine; D010424:Pentobarbital