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Marshall RB, Broughton ES, Hellstrom JS.Marshall RB, et al. Among authors: hellstrom js.N Z Vet J. 1979 Jun;27(6):114-6. doi: 10.1080/00480169.1979.34620.N Z Vet J. 1979.PMID: 292918No abstract available.
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O'Hara PJ, Hellstrom JS.O'Hara PJ, et al. Among authors: hellstrom js.N Z Med J. 1979 Jul 25;90(640):77-8.N Z Med J. 1979.PMID: 386188No abstract available.