num_pages: 30
language: English
title: Forced vital capacity of children 6-11 years, United States
titlecomplete: Forced vital capacity of children 6-11 years, United States (Vital and health statistics : Series 11, Data from the National Health Survey, Data from the health examination survey ; no. 164)
publisher: Dept. of Health, Education, and Welfare, Public Health Service, National Center for Health Statistic