Tác giả: Bjorn Glantz

In Chapter One, the part gas chromatography-mass spectrometry (GC-MS) and liquid chromatography-mass spectrometry (LC-MS) plays in the discovery and verification of PAEs in food and beverages is conf …

Infertility is a major increasing concern. As the male factor contributes to about half of the infertility cases, sperm analysis is extremely important for diagnosis and investigation of infertility. …