Source:
Anais do Instituto de Higiene e Medicina Tropical [An Inst Hig Med Trop (Lisb)] 1976 Jan-Dec; Vol. 4 (1-4), pp. 69-73.Publisher: Instituto De Higiene E Medicina Tropical Country of Publication: Portugal NLM ID: 7500781 Publication Model: Print Cited Medium: Print
Source:
Revista da Associacao Medica Brasileira [Rev Assoc Med Bras] 1960 Apr; Vol. 6, pp. 107-12.Publisher: Associacao Medica Brasileira Country of Publication: Brazil NLM ID: 7505951 Publication Model: Print Cited Medium: Print ISSN: