title: Preliminary experiences with a pharmacodynamic test with acetylcholine.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000328:Adult; D000368:Aged; D000403:Airway Resistance / Q000187:drug effects; D001314:Auscultation; D001784:Blood Gas Analysis; D002245:Carbon Dioxide / Q000097:blood; D003032:Coal Mining; D006801:Humans; D008875:Middle Aged; D010100:Oxygen / Q000097:blood; D010993:Plethysmography, Whole Body; D012130:Respiratory Hypersensitivity / Q000150:complications / Q000175:diagnosis; D012829:Silicosis / Q000097:blood / Q000150:complications / Q000175:diagnosis*; D012882:Skin Tests; D012907:Smoking; D013147:Spirometry; D011795:Surveys and Questionnaires; D014797:Vital Capacity
chemical_list: D002245:Carbon Dioxide; D000109:Acetylcholine; D010100:Oxygen