TY - GEN AU - Kazhdan,V B AU - GrabovskiÄ­,B S AU - Dunaeva,I D TI - [Improvements in the method of laboratory trials of flea repellents] SN - 0025-8326 PY - 1969///0501 KW - Insect Repellents KW - Methods KW - Siphonaptera N1 - Publication Type: Journal Article ER -