books, trade bulletins, newsletters, journals, printed seminar programs and printed abstracts, all dealing with environmental toxicology

'abstract':11 'book':1 'bulletin':3 'deal':13 'environment':15 'journal':5 'newslett':4 'print':6,10 'program':8 'seminar':7 'toxicolog':16 'trade':2

educational services, namely, providing seminars and workshops in the field of environmental toxicology and chemistry

'chemistri':15 'educ':1 'environment':12 'field':10 'name':3 'provid':4 'seminar':5 'servic':2 'toxicolog':13 'workshop':7

SETAC

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