TY - RPRT TI - Depression vulnerability and 5-hydroxytryptophan prophylaxis. AU - H van Praag AU - S de Hann PY - 1980 DO - 10.1016/0165-1781(80)90049-9 UR - https://pubmed.ncbi.nlm.nih.gov/6160599/ ID - 6160599 ER -