1. Problems of primitive medicine;Ackerknecht;Bull Hist Med,1942
2. Primitive medicine and culture pattern;Ackerknecht;Bull Hist Med,1942
3. The implication of technological change for folk and scientific medicine;Gould;Am Anthropol,1957
4. Experiment perilous: physicians and patients facing the unknown. Glencoe III;Fox,1959
5. Passage through crisis;Davis,1963