Source:
Jornal do medico [J Med (Oporto)] 1963 Nov 02; Vol. 52, pp. 434-9.Publisher: Emel Country of Publication: Portugal NLM ID: 0374753 Publication Model: Print Cited Medium: Print ISSN: 0021-7573 (Print) Linking
Source:
JAMA [JAMA] 1964 Apr 20; Vol. 188, pp. 249-50.Publisher: American Medical Association Country of Publication: United States NLM ID: 7501160 Publication Model: Print Cited Medium: Print ISSN: