The effects of litter size on rat body growth.
D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D001699:Biometry; D001835:Body Weight; D005838:Genotype; D006128:Growth; D008425:Maternal Behavior; D008892:Milk; D051381:Rats; D013037:Spatial Behavior; D014886:Weaning