TY - GEN AU - Steinbrink,H TI - [Flea infestation establishment in the East German district of Rostock] SN - 0003-3162 PY - 1989///0713 KW - Animals KW - Ectoparasitic Infestations KW - epidemiology KW - Germany, East KW - Seasons KW - Siphonaptera N1 - Publication Type: English Abstract; Journal Article ER -