00703nas a2200265 4500000000100000008004100001260001300042653001200055653002500067653003300092653002000125653003000145653001200175653001900187653002500206653002000231653003400251653001700285653001900302653003000321245005400351300001100405490000700416022001400423 1974 d c1974 Jul10aAnimals10aBacterial Infections10aCommunicable Disease Control10aDisease Vectors10aInternational Cooperation10aleprosy10aonchocerciasis10aProtozoan Infections10aschistosomiasis10aSexually Transmitted Diseases10aTuberculosis10aVirus Diseases10aWorld Health Organization00aCommunicable diseases and vector control in 1973. a314-250 v28 a0042-9694