title: Retention of intravaginal sponge pessaries by cattle.
mesh_terms: D000818:Animals; D002417:Cattle; D004971:Estrus / Q000187:drug effects; D005260:Female; D009827:Oleandomycin; D010298:Parity; D010570:Pessaries; D010969:Plastics; D011247:Pregnancy; D011282:Pregnenediones / Q000008:administration & dosage*; D011374:Progesterone / Q000008:administration & dosage*; D013259:Steroids, Fluorinated / Q000008:administration & dosage*
chemical_list: D010969:Plastics; D011282:Pregnenediones; D013259:Steroids, Fluorinated; D011374:Progesterone; D009827:Oleandomycin