TY - BOOK AU - World Health Organization TI - IPCS (Environmental health criteria no - 080): pyrrolizidine alkaloids SN - 92-4-154280-2 U1 - 547.94 PY - 1988/// CY - Geneva PB - UNEP and World Health Organization KW - IPCS KW - Organic chemistry N1 - Gift; IPCS, chemical safety, organic chemicals ER -