Note 231 — FOREWORD (continued 2)
Reading edition
Certain chemical tests are described by E. H. Rankin, Indian J. M. Res. 4:237, 1916; also Chem. Abst. 10:524. Other references are Schmidt: Pharmazeutische Chemie 2:990, Beilstein II, (403). Arends, G.: Neue Arzneimittel und pharmazeutische Spezialitäten, Ed. 4, 1913, p. 271.