title: Effect of the estrous cycle, castration and pseudopregnancy on E. coli in the uterus and uterine secretions of the rat.
mesh_terms: D000818:Animals; D002369:Castration; D004926:Escherichia coli / Q000254:growth & development*; D004927:Escherichia coli Infections / Q000382:microbiology; D004967:Estrogens / Q000378:metabolism; D004971:Estrus; D005260:Female; D011247:Pregnancy; D011555:Pseudopregnancy; D051381:Rats; D014591:Uterine Diseases / Q000382:microbiology; D014599:Uterus / Q000378:metabolism / Q000382:microbiology*
chemical_list: D004967:Estrogens