CHAMNIKUL, T.; SRISAENG, P. THE EFFECTS OF RELATIVE SUPPORT PROGRAM ON PAIN DURING THE FIRST STAGE OF LABOR AMONG PRIMIPA- ROUS WOMEN. วารสารพยาบาลศาสตร์และสุขภาพ, Khonkaen, Thailand, v. 33, n. 1, p. 33–42, 2012. Disponível em: https://he01.tci-thaijo.org/index.php/nah/article/view/835. Acesso em: 15 ก.ย. 2026.