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NELLEN M, SCHRIRE V, VOGELPOEL L.NELLEN M, et al. Among authors: vogelpoel l.S Afr Med J. 1959 Jan 31;33(5):91-7.S Afr Med J. 1959.PMID: 13635132No abstract available.
GOETZ RH, NELLEN M, SCHRIRE V, VOGELPOEL L.GOETZ RH, et al. Among authors: vogelpoel l.S Afr Med J. 1957 May 25;31(21):504-14.S Afr Med J. 1957.PMID: 13442738No abstract available.