title: [Electromanometric evaluation of the effects of nifedipine in achalasic patients].
mesh_terms: D000328:Adult; D000368:Aged; D004931:Esophageal Achalasia / Q000188:drug therapy* / Q000503:physiopathology; D004943:Esophagogastric Junction / Q000187:drug effects / Q000503:physiopathology*; D005260:Female; D006801:Humans; D008297:Male; D008365:Manometry; D008875:Middle Aged; D009543:Nifedipine / Q000494:pharmacology / Q000627:therapeutic use*
chemical_list: D009543:Nifedipine
vernacular_title: Valoración electromanométrica de los efectos de la nifedipina en pacientes acalásicos.