[The first gastric operations; class in honor of Dr. Angel Alsina upon completing 50 years as a physician].
D013505:Digestive System Surgical Procedures; D006801:Humans; D010820:Physicians; D013270:Stomach / Q000601:surgery*
STOMACH/surgery
Las primeras operaciones gástricas; clase en honor del Dr. Angel Alsina al cumplir 50 años de médico.