@article{1108b967c78648d988ea0b0774b87aba,
title = "Preexisting Physical Activity Level and Cardiovascular Responses Across the Valsalva Maneuver",
author = "Anne Fish",
note = "To determine the effect of preexisting physical activity level on resting cardiovascular measures and the intensity of cardiovascular responses across the Valsalva Maneuver (VM), 131 young (30-55 years) and 67 older (greater than 55 years) healthy adults, classified into sedentary, active, semitrain ...",
year = "1989",
language = "American English",
volume = "38",
journal = "Nursing Research",
}