title: Number of Peyer's patches in mice belonging to high and low mammary tumor strains.
authors.forename: M A
authors.initials: MA
authors.lastname: KELSALL
mesh_terms: D000818:Animals; D001940:Breast; D001943:Breast Neoplasms; D006801:Humans; D007422:Intestines / Q000473:pathology*; D015674:Mammary Neoplasms, Animal; D051379:Mice; D010581:Peyer's Patches