Dividing the blood pressures from the Los Angeles heart study into two normal distributions.
D000328:Adult; D001741:Black or African American; D000367:Age Factors; D000368:Aged; D000704:Analysis of Variance; D001794:Blood Pressure; D001795:Blood Pressure Determination / Q000295:instrumentation; D002140:California; D003201:Computers; D006801:Humans; D006973:Hypertension / Q000453:epidemiology*; D008297:Male; D008875:Middle Aged; D012494:Sampling Studies; D013223:Statistics as Topic; D044465:White People