Study of U.S. parents and teens found that parents overestimate how often they talk with their children about sex. Longitudinal study also found that more frequent communication was followed by safer sexual activity when the children were age 21.

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Study of U.S. parents and teens found that parents overestimate how often they talk with their children about sex. Longitudinal study also found that more frequent communication was followed by safer sexual activity when the children were age 21.