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HUGHES A, SWANN MM, et al.HUGHES A, et al. Among authors: swann mm.Nature. 1949 Jul 23;164(4160):131-3. doi: 10.1038/164131a0.Nature. 1949.PMID: 18134690No abstract available.
PICKEN LE, PRYOR MG, SWANN MM.PICKEN LE, et al. Among authors: swann mm.Nature. 1947 Mar 29;159(4039):434. doi: 10.1038/159434a0.Nature. 1947.PMID: 20293543No abstract available.