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Bulletin of the World Health Organization|January 1, 1971
The household pattern of trachoma in TaiwanF A Assaad, T Sundaresan, F Maxwell-Lyons
Bulletin of the World Health Organization|January 1, 1971
Studies of immunity in typhoid fever. Protection induced by killed oral antigens or by primary infectionH L Dupont, R B Hornick, M J Snyder, et al.
Bulletin of the World Health Organization|January 1, 1971
Schistosoma haematobium infection in the opossum (Didelphis marsupialis): involvement of the urogenital systemR E Kuntz, B J Myers, A W Cheever
Bulletin of the World Health Organization|January 1, 1971
Insecticide resistance resulting from sequential selection of houseflies in the field by organophosphorus compoundsG P Georghiou, M K Hawley
Bulletin of the World Health Organization|January 1, 1971
Study of bacterial air pollution in an arid region of Africa affected by cerebrospinal meningitisP Ghipponi, J Darrigol, R Skalova, et al.
Bulletin of the World Health Organization|January 1, 1971
Meningococcal infections. 4. Stability of group A and group C polysaccharide vaccinesM S Artenstein
Bulletin of the World Health Organization|January 1, 1971
Rabies immune globulin of human origin: preparation and dosage determination in non-exposed volunteer subjectsV J Cabasso, J C Loofbourow, R E Roby, et al.
Bulletin of the World Health Organization|January 1, 1971
A biological standard for measurement of blood coagulation Factor VIII activityD R Bangham, R Biggs, M Brozović, et al.
Bulletin of the World Health Organization|January 1, 1971
A co-operative evaluation of test systems used to assay tuberculosis vaccinesE H Wiegeshaus, G Harding, D McMurray, et al.
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