I have no idea what PDSI is, i can only assume is some sort of ASI...like you said, it take a lot of time and training to learn the entire system, so it should have an ASI. I worked with the system for a year on a daily basis since i was 92A working in the SSA, and i don't think i learn not even a quarter of the system.
The term anorexia nervosa was established in 1873 by Queen Victoria âs personal physician, Sir William Gull. The term anorexia is of Greek origin: an - (á¼Î½-, prefix denoting negation) and orexis (á½ÏÎµÎ¾Î¹Ï, appetite), thus translating to nervous absence of appetite.he history of anorexia nervosa begins with descriptions of religious fasting dating from the Hellenistic era and continuing into the medieval period.
â¢ ANOREXIA NERVOSA (noun). The noun ANOREXIA NERVOSA has 1 sense: 1. (psychiatry) a psychological disorder characterized by somatic delusions that you are too fat despite being emaciated. Familiarity information: ANOREXIA NERVOSA used as a noun is very rare.eaning: (psychiatry) a psychological disorder characterized by somatic delusions that you are too fat despite being emaciated. Classified under: Nouns denoting stable states of affairs. Hypernyms (anorexia nervosa is a kind of...): anorexia (a prolonged disorder of eating due to loss of appetite).