权威例句
Toxic equivalency factors for dioxin-like PCBs : Report on WHO-ECEH and IPCS consultation, December 1993‘Everything is everywhere, but, the environment selects’; what did Baas Becking and Beijerinck really say?Geobiologie of inleiding tot de milieukundeLimits of the Natural Environment in Terms of pH and Oxidation-Reduction PotentialsThe IPCS Collaborative Study on Neurobehavioral Screening Methods: II. Protocol design and testing proceduresThe IPCS Collaborative Study on Neurobehavioral Screening Methods ☆ ☆☆Distant metastases of adenoid cystic carcinoma of the salivary glands and the value of diagnostic examinations during follow-up.The IPCS Collaborative Study on Neurobehavioral Screening. I. Background and genesis.Environmental Health Criteria 224 Arsenic and Arsenic CompoundsEmbolic Device Delivery Systems