海量图书期刊资源，随时随地畅享阅读乐趣
THE EFFECT OF SMOKING TOBACCO ON GASTRIC ACIDITYEHRENFELD, IRVING; STURTEVANT, MILLS · The American Journal of the Medical Sciences · 1941
Studies in gastrointestinal allergy: Allergy in the pathogenesis of peptic ulcerIrving Ehrenfeld; Aaron Brown; Mills Sturtevant · 1939