title: A single blind crossover study of prazosin and methyldopa in hypertension.
mesh_terms: D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D006973:Hypertension / Q000188:drug therapy*; D008297:Male; D008750:Methyldopa / Q000627:therapeutic use*; D008875:Middle Aged; D011224:Prazosin / Q000627:therapeutic use*; D011799:Quinazolines / Q000627:therapeutic use*
chemical_list: D011799:Quinazolines; D008750:Methyldopa; D011224:Prazosin