The history that wasn't.
D000787:Angina Pectoris / Q000175:diagnosis*; D003937:Diagnosis, Differential; D004935:Esophageal Diseases / Q000175:diagnosis*; D005764:Gastroesophageal Reflux / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008487:Medical History Taking; D008875:Middle Aged; D013035:Spasm / Q000175:diagnosis