TY - RPRT TI - Discussion of insomnia and decrease of cerebral 5-hydroxytryptamine after destruction of the raphe system in the cat. AU - W P Koella PY - 1968 DO - 10.1016/s1054-3589(08)60327-0 UR - https://pubmed.ncbi.nlm.nih.gov/5658330/ ID - 5658330 ER -