Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
The Presence of a white Pigment Concentrating Hormone in the Eyestalk of the Freshwater Shrimp, Caridina denticulata, as evidenced by its Action on Leucophores of the Midgut and Hindgut
Expert Committee on Bilharziasis, First Report: 45 pp. Geneva: World Health Organization. Distributed by Columbia University Press, International Documents Service, 2960 Broadway, New York 27, New York. 2/3; $0.30, Sw. fr. 1.20