TY  - RPRT
TI  - Spring snow lowers human melatonin.
AU  - Juhani Leppäluoto
AU  - Kirsti Sikkilä
AU  - Victor Benno Meyer-Rochow
AU  - Juhani Hassi
PY  - 2004
DO  - 10.3402/ijch.v63i0.17888
UR  - https://pubmed.ncbi.nlm.nih.gov/15762020/
ID  - 15762020
ER  -