TY - GEN AU - Koolman,J TI - The occurrence of ecdysteroids in vertebrates infected with helminths SN - 0361-7742 PY - 1990///0913 KW - Animals KW - Ecdysteroids KW - Helminthiasis KW - metabolism KW - Helminthiasis, Animal KW - Humans KW - Invertebrate Hormones KW - analysis KW - Vertebrates N1 - Publication Type: Journal Article; Review ER -