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Newnewbc Newnewbc
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6 years ago
What do the National Survey of Family Growth, Youth Risk Behavior Survey, and National Survey of Adolescent Males have in common?
 
  a. They are all longitudinal studies.
  b. They are all studies intended to reduce teen pregnancy.
  c. They were all conducted in the 1970s.
  d. They all include survey data from 3 generations of family members.
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kitty20kitty20
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6 years ago
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