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Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.
The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.
The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.