Introduction The aims of this systematic review were 2-fold:(1) evaluate the effect of vitamin
D educational interventions on serum 25-hydroxyvitamin D (25-OHD) concentration in …

Kekurangan vitamin D dalam tubuh sering dihubungkan dengan berbagai macam penyakit
terutama terhadap penyakit pernapasan. Hal tersebut dapat diperburuk dengan kondisi …

Indonesia is a country with a tropical climate with sun exposure throughout the season,
because sunlight is the largest source of vitamin D. The risk of vitamin D deficiency can lead …

This research aimed to analyze the correlation between three variables (gratitude, optimism,
and religiosity) and subjective well-being among asthma patients. The subjects of this …

Diabetes mellitus is a disease with hyperglycemia in the body. Various complications arising
from diabetes mellitus can interfere with the quality of life of sufferers. Knowledge about …

Asthma has become a health problem in the world. Asthma symptoms are associated with
low vitamin D levels in the body, which increase the risk of an asthma attack. Physical …

Indonesia gets good sun exposure every year. Sunlight is a major source of vitamin D., but
studies show that tropical countries still have a high prevalence of vitamin D deficiency …

Vitamin D deficiency is a problem worldwide, with the primary source of it being sun
exposure, which activates the skin's vitamin D substrate. A diet lacking in vitamin D can put …

Indonesia is a country located in the tropics with sun exposure throughout the season. Sun
exposure is the best source of vitamin D and there have been no cases of vitamin D …

ABSTRAK Latar Belakang: Sinar matahari adalah sumber utama pembentukan vitamin D
dalam tubuh. Sinar matahari berperan penting pada wanita usia subur. Meskipun Indonesia …