Men who reported sleeping fewer than six hours per night, or nine hours or more, had 43 percent less probability per cycle of getting their partners pregnant.
[VIDEO] Together we can, and should, foster a culture that values clear, precise communication as a core instrument, function, and goal of public health.
Nearly Every American Will Know a Victim of Gun Violence, Study Finds quotes Dean Sandro Galea, and references study co-authored by Janice Weinberg, professor of biostatistics.
