Korelasi Kadar Timbal dalam Darah dan Kadar 25(OH)D terhadap Kadar hs-Troponin T pada Pekerjaa Terpajan Timbal = The Correlation of Blood Lead Level and 25(OH)D Level on hs-Troponin T Among Lead Exposed Workers

Hubungan Kadar 25-Hydroksivitamin D dengan Stadium dan Skor Karnofsky pada Pasien Kanker Kolorektal = Correlation of 25-hydroxyvitamin D Level with Stadium and Karnofsky Score in Colorectal Cancer

Hubungan Kadar 25(OH)D Serum dengan Rasio Pyridinoline Crosslinks/Kreatinin Urin pada Pekerja Terpajan Timbel = Correlation of Serum 25(OH)D Levels with Urinary Pyridinoline Crosslinks/Creatinine Ratio in Lead Exposed Workers

Korelasi Kadar 25(OH)D Serum dengan Keparahan Hand Eczema pada Tenaga Medis = Correlation of Serum 25(OH)D Levels with Severity of Hand Eczema among Healthcare Workers

Perbandingan kadar vitamin d pada serum darah, darah tali pusat dan jaringan plasenta pada kehamilan normal dan preeklamsia = Comparison of 25- oh -vitamin d3 level in maternal blood, cord blood and placental tissue in patients with pre-eclampsia and normal pregnancy