Stool samples can help doctors diagnose some health conditions. Tips for collecting a stool sample include urinating before collecting the sample and using any tools that the sample kit provides.
The National Accreditation Board for Testing and Calibration Laboratories (NABL) has issued Guidance document for medical laboratories to ensure quality at the collection centres. The document ...
NASA’s Perseverance rover prepares for new rock sample collection at Lac de Charmes, following Margin Unit studies and continued mobility testing, as part of the Mars 2020 mission.