55. Technical Report / ECETOC 805,108 PULMONARY Pulmonary toxicity of polyalkylene glycols December 1997 / ECETOC [ European Centre for Ecotoxicology and Toxicology of Chemicals]. - Brussels : ECETOC, 1997. - [6], 56 s. ; 30 cm. - (Technical Report / ECETOC. ISSN 0773-8072 ; 55)