Specimen jar of nigella sativa seeds from India, 1880-1930
Related Themes and Topics
Individual units, segments, or small quantities taken as evidence of the quality or character of the entire group or lot
This term refers to any form of metabolic disorder characterized by extreme thirst and excess urine production.
A common condition in which the airways go into spasm and become constricted. It causes wheezing, coughing and difficulty in breathing. It is often a reaction to hypersensitivity, but can also be triggered by exercise or stress.