1. The dimethylamidoazobenzol, or, Toepfer's test for free hydrochloric acid Author(s): Einhorn, Max, 1862-1953 Publication: [New York] : D. Appleton and Co., c1896 Subject(s): Gastric Juice -- physiologyHydrochloric Acid -- analysisIndicators and Reagents
2. The gastrograph: a new means of determining the mechanical action of the stomach Author(s): Einhorn, Max, 1862-1953 Publication: [New York] : D. Appleton & Co., c1894 Subject(s): Stomach -- physiologyGastric Juice -- physiologyDigestion -- physiology