TY - GEN AU - Detinova T S, Bertram D.S. TI - Age-grouping methods in depteria of medical importance, with special reference to some vectors of malaria T2 - (WHO monograph series ; no. 47) SN - 92-4-140047-1 PY - 1962/// CY - Geneva : PB - World Health Organization KW - Diptera KW - Anpheles KW - Mosquitoes KW - Malaria KW - Transmission ER -