Newman, S Lifetime parental productivity in twenty-seven crosses of mice. I. Birth traits. [electronic resource] - Journal of animal science Aug 1985 - 358-66 p. digital Publication Type: Journal Article ISSN: 0021-8812 Standard No.: 10.2527/jas1985.612358x doi Subjects--Topical Terms: AnimalsCrosses, GeneticFemaleLitter SizeLongevityMaleMice--geneticsMice, Inbred StrainsParityReproduction