title: RAT ECTOPARASITE SURVEYS IN PUERTO RICO WITH TOXICOLOGICAL STUDIES ON XENOPSYLLA CHEOPIS.
mesh_terms: D000818:Animals; D003140:Communicable Disease Control; D003634:DDT; D004026:Dieldrin; D058267:Flea Infestations; D007300:Insect Control; D007305:Insecticide Resistance; D007306:Insecticides; D051379:Mice; D008925:Mites; D010271:Parasites; D008003:Phthiraptera; D011647:Puerto Rico; D051381:Rats; D005423:Siphonaptera; D013987:Ticks; D014437:Typhus, Endemic Flea-Borne; D014438:Typhus, Epidemic Louse-Borne; D058260:Xenopsylla
chemical_list: D007306:Insecticides; D003634:DDT; D004026:Dieldrin
keywords: COMMUNICABLE DISEASE CONTROL; DDT; DIELDRIN; FLEAS; INSECT CONTROL; INSECTICIDE RESISTANCE; INSECTICIDES; LICE; MITES; PARASITES; PUERTO RICO; RATS; TICKS; TYPHUS, MURINE