Cannabis Indica October 12, 2016October 12, 2016 thcscience_admin The main article for this category is Biological specimen. Pages in category "Biological specimens" The following 6 pages are in this category, out of 6 total. This list may not reflect recent changes. Biological specimenB Biorepository Buccal swabD Dried blood spotL Laboratory specimenS Sampling (medicine)