Results 241 to 250 of about 1,081,649 (264)
Some of the next articles are maybe not open access.

External quality standards

Handbook of Practice Management, 2001
openaire   +1 more source

Semen analysis and external quality control schemes for semen analysis need global standardization

Journal of Developmental and Physical Disabilities, 2002
Eberhard Nieschlag
exaly  

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