TY - GEN AU - Eysker,M AU - van Doorn,D C K AU - Lems,S N AU - Weteling,A AU - Ploeger,H W TI - [Frequent deworming in horses; it usually does not do any good, but it often harms] SN - 0040-7453 PY - 2006///0905 KW - Animals KW - Anthelmintics KW - adverse effects KW - Drug Administration Schedule KW - veterinary KW - Drug Resistance KW - Feces KW - parasitology KW - Helminthiasis, Animal KW - drug therapy KW - Horse Diseases KW - Horses KW - Parasite Egg Count KW - Time Factors N1 - Publication Type: English Abstract; Journal Article; Review ER -