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The approval of a new drug is a four-stage process: (1) preclinical investigation, (2) clinical inve
Some ignition coils are electrically connected, called married (top figure), whereas others use ...
Rubella rash in a young child. Rubella is also called 3-day measles or German measles.
Cystic fibrosis is caused by a mutation in a protein called CFTR
A thin cleft, called the synapse, separates one cell from another.