Source:
Acta medica Italica di medicina tropicale e subtropicale e di gastroenterologia [Acta Med Ital Med Trop Subtrop Gastroenterol] 1963 Sep; Vol. 18, pp. 265-6.Publisher: Country of Publication: Italy NLM ID: 14540080R Publication Model: Print Cited Medium: Print ISSN: 0001-6039 (Print) Linking ISSN:
Source:
JAMA [JAMA] 1964 Dec 07; Vol. 190, pp. 914-5.Publisher: American Medical Association Country of Publication: United States NLM ID: 7501160 Publication Model: Print Cited Medium: Print ISSN: