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Bulletin of the World Health Organization|January 1, 1973
Use of ferritin-labelled antibodies for differentiating Leishmania species and other TrypanosomatidaeV M Saf'janova, A A Avakjan
Bulletin of the World Health Organization|January 1, 1973
Smallpox vaccination immunity in relation to number of insertionsG Nyerges, L Erdös, F Melly
Bulletin of the World Health Organization|January 1, 1973
Poliomyelitis: epidemiology and prophylaxis. 2. Distribution of oral trivalent vaccine by lay volunteersD Metselaar, S K Dola, W Gemert
Bulletin of the World Health Organization|January 1, 1973
Chromosomal differences in populations of Anopheles nuneztovariJ B Kitzmiller, R D Kreutzer, E Tallaferro
Bulletin of the World Health Organization|January 1, 1973
Arbovirus studies in Luanda, Angola. 1. Virological and serological studies during a yellow fever epidemicM R Pinto, A R Filipe
Bulletin of the World Health Organization|January 1, 1973
The 1970 yellow fever epidemic in Okwoga District, Benue Plateau State, Nigeria. I. Epidemiological observationsT P Monath, D C Wilson, V H Lee, et al.
Bulletin of the World Health Organization|January 1, 1973
Human echinococcosis (hydatidosis) in Uruguay: a comparison of indices of morbidity and mortality, 1962-71P Purriel, P M Schantz, H Beovide, et al.
Bulletin of the World Health Organization|January 1, 1973
Molluscicidal activity of trifenmorph in field trialsB Gilbert, C Castleton, M S Bulhões
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