With
Bound with Problems and trends in virus research. Philadelphia, 1941; Therapeutic advances in psychiatry. Philadelphia, 1941; Medica problems of old age. Philadelphia, 1941; Elvehjem, C.A. Nutrition. Philadelphia, 1941; Female sex hormones. Philadelphia, 1941; Goldblatt, Harry. Hypertension. Philadelphia, 1941; Cause and growth of cancer. Philadelphia, 1941; Dental caries Philadelphia, 1941; Gregory, W.K. Development of occlusion. Philadelphia, 1941; Problems of intestinal obstruction. Philadelphia, 1941; Mohler, J.R. The relation of dieases in lower animals to human welfare. Philadelphia, 1941; Modern aspects of the antituberculosis program. Philadelphia, 1941; Marshall, E.K. Chemotherapy. Philadelphia, 1941; The University and public health statesmanship. Philadelphia, 1941.