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New scientist (1971) [New Sci] 1996 Nov 02; Vol. 152 (2054), pp. 110.Publisher: New Science Publications Country of Publication: England NLM ID: 9815377 Publication Model: Print Cited Medium: Print ISSN: 0262-4079
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Gaceta medica de Mexico [Gac Med Mex] 1964 Dec; Vol. 94, pp. 1179-84.Publisher: Unidad de Congresos del Centro Médico Nacional Country of Publication: Mexico NLM ID: 0010333 Publication Model:
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Gaceta medica de Mexico [Gac Med Mex] 1964 Mar; Vol. 94, pp. 217-29.Publisher: Unidad de Congresos del Centro Médico Nacional Country of Publication: Mexico NLM ID: 0010333 Publication Model:
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Gaceta medica de Mexico [Gac Med Mex] 1964 Mar; Vol. 94, pp. 211-6.Publisher: Unidad de Congresos del Centro Médico Nacional Country of Publication: Mexico NLM ID: 0010333 Publication Model: