Steenbock realized that exposing milk to ultraviolet light (irradiating it) increased its Vitamin D levels, which eventually led to the cure for rickets , a bone-softening disease in children.
Imagine your body as a massive city that never sleeps. In this city, is the legal code and the infrastructure that keeps everything running. practical biochemistry
Routine hospital tests for blood sugar or cholesterol are practical biochemical experiments that provide a "rational basis" for medical treatment. Steenbock realized that exposing milk to ultraviolet light