TY  - RPRT
TI  - Vitamin D: experimental research and its practical application.
AU  - V B Spirichev
AU  - I N Sergeev
PY  - 1988
DO  - 10.1159/000416228
UR  - https://pubmed.ncbi.nlm.nih.gov/3055695/
ID  - 3055695
ER  -