Die Diphtherietoxin – Hautreaktion des Menschen als Vorprobe der prophylaktischen Diphtherieheilseruminjektion.

Schick developed his test for use as an indication as to whether or not prophylactic injections of antitoxin are necessary in children already exposed to diphtheria. English translation in J. Mt. Sinai Hosp., 1938, 5, 26-28.