?????? ??? ???? ???? ??? ???? ??? ????, ??? ???? ?????. ??? ??? ???? ???? ???? ???? ???? ??? ?????, ??? ????? ???? ???? ? ???? ???? ????. ??? ??? ??? ??? ???? ??, ??? ? ?? ????? ???? ?? ? ??????. ??? ?????? ????? ??? ???? ???? ?? ??? ???? ?? ?????. ?????? ?? ??? ??? ???? ??, ?? ??? ??? ???, ?? ???? ??? ??? ???? ?????. ??? ??? ??? ? ??? ???
수면의 신비한 조절제: 멜라토닌
?? ???? ???/??? ????/?? ????? ?? ???? ??/???/???, ? ?? ? ?? ?? ??? ?????. ? ???? ??? ?? ??? ??/???? ???? ???/?? ???? ????? ?/??? ????/?? ?? ???? ??/??/????, ?/?? ??/???? ?? ????? ? ??/?? ??/???? ??? ?? ?? ?? ?? ???? ?? ??/?? ??/?? ??? ?????. ?????/?????/?? ? ???/??/??? ???? ?? ?? ??? ????/???? ???/???? ??? ?? ???? ??? ??? ?? ??/?? ??? ?????/?? ???