Please be sure to eat all the food that is recommended on the Nutrisystem meal plan. You could be at risk of health issues if you do not maintain a healthy diet. 1  If you're pregnant, you may not join the Nutrisystem program.  If you're a nursing mother, you may not join the Nutrisystem program.
Quick Answer. According to The Free Dictionary, etiology, also spelled aetiology, is the study of exploration of the cause or factors contributing to something. In pathology, it specifically denotes the investigation into the cause or origins of a disease.
Define bacteriology. bacteriology synonyms, bacteriology pronunciation, bacteriology translation, English dictionary definition of bacteriology. n. The study of bacteria, especially in relation to medicine and agriculture. bacÂ·teâ²riÂ·oÂ·logâ²ic , bacÂ·teâ²riÂ·oÂ·logâ²iÂ·cal adj. bacÂ·teâ²riÂ·oÂ·logâ²iÂ·calÂ·ly adv....