title: Oestrous frequency and incidence of pregnancy in mice housed singly and in groups at 4, 21, and 33 degrees C.
mesh_terms: D000818:Animals; D001835:Body Weight; D001947:Breeding; D003441:Crowding; D004971:Estrus; D005260:Female; D006799:Housing, Animal; D008297:Male; D051379:Mice; D011247:Pregnancy; D011270:Pregnancy, Animal; D012621:Seasons; D012903:Smell; D013696:Temperature; D014110:Touch