Blood groups explained, and how your blood works to provide life to your entire body. Understand donor compatibility and classification.

The polymerase chain reaction (PCR) is a fast and inexpensive technique used to "amplify" - copy - small segments of DNA to enable testing.

The SERPINA1 gene provides instructions for making a protein called alpha-1 antitrypsin, which is a type of serine protease inhibitor (serpin)

A High-level overview showcasing the differences and similarities between psychiatry, psychology, psychotherapy,