Percentage of persons aged 15 years and over by level of satisfaction with their personal relationships, by gender and other selected sociodemographic characteristics: age group; immigrant status; vis
The National Birth Defects Prevention Study (NBDPS) is a case-control study of birth defects conducted across 10 U.S. states. Researchers are interested in characterizing the etiologic role of materna
Total level of variation in size, shape, and shape with allometric growth filtered out for tortoises from La Reserva and Cerro Fatal populations grouped by population and sex.