title: [Identification of oviductus Ranae and its adulterants by the water test].
mesh_terms: D000818:Animals; D002023:Bufo bufo / Q000033:anatomy & histology*; D004340:Drug Contamination; D005260:Female; D008419:Materia Medica; D011896:Rana temporaria / Q000033:anatomy & histology*
chemical_list: D008419:Materia Medica