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Hull HF, de Quadros C, Bilous J, Oblapenko G, Andrus J, Aslanian R, Jafari H, Bele JM, Aylward RB.Hull HF, et al. Among authors: aylward rb.Bull World Health Organ. 1998;76 Suppl 2(Suppl 2):42-6.Bull World Health Organ. 1998.PMID: 10063673Free PMC article.
Tangermann RH, Hull HF, Jafari H, Nkowane B, Everts H, Aylward RB.Tangermann RH, et al. Among authors: aylward rb.Bull World Health Organ. 2000;78(3):330-8.Bull World Health Organ. 2000.PMID: 10812729Free PMC article.