MRS. RASHMI VYAS. BENEFICIAL EFFECTS OF LAUGHTER THERAPY ON BLOOD PRESSURE AMONG HYPERTENSIVE SENIOR CITIZENS IN UTTARAKHAND, NORTH INDIA. JOURNAL OF PHARMACEUTICAL ANALYSIS, [S. l.], v. 10, n. 2, 2020. Disponível em: https://journalsofpharmaceuticalanalysis.com/index.php/jpa/article/view/63. Acesso em: 18 oct. 2025.