title: Effects of oestrogen, progesterone and betamethasone on the guinea-pig uterus.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D001623:Betamethasone / Q000008:administration & dosage / Q000494:pharmacology*; D002118:Calcium; D004558:Electric Stimulation; D004967:Estrogens / Q000494:pharmacology*; D004971:Estrus; D005260:Female; D006168:Guinea Pigs; D066298:In Vitro Techniques; D011247:Pregnancy; D011374:Progesterone / Q000494:pharmacology*; D014599:Uterus / Q000187:drug effects*
chemical_list: D004967:Estrogens; D011374:Progesterone; D001623:Betamethasone; D000109:Acetylcholine; D002118:Calcium