title: EFFECT OF SEQUENCE OF PREGNANCY ON LITTER SIZE AND GROWTH IN PEROMYSCUS POLIONOTUS.
mesh_terms: D000818:Animals; D001835:Body Weight; D005260:Female; D005298:Fertility; D006801:Humans; D008098:Litter Size; D051379:Mice; D010542:Peromyscus; D011247:Pregnancy; D011270:Pregnancy, Animal; D012106:Research
keywords: BODY WEIGHT; EXPERIMENTAL LAB STUDY; FERTILITY; MICE; PREGNANCY; PREGNANCY, ANIMAL