共 50 条
- [1] Pregnant women and risk factors: a cross-sectional study [J]. EUROPEAN JOURNAL OF PUBLIC HEALTH, 2020, 30 : V871 - V871
- [4] Physical Activity Level of Urban Pregnant Women in Tianjin, China: A Cross-Sectional Study [J]. PLOS ONE, 2014, 9 (10):
- [5] Exploring the intensity, barriers and correlates of physical activity In Iranian pregnant women: a cross-sectional study [J]. BMJ OPEN SPORT & EXERCISE MEDICINE, 2021, 7 (04):