title: The diurnal variation of immunoreactive thyrotropin-releasing hormone and somatostatin in the cerebrospinal fluid of the rhesus monkey.
mesh_terms: D000818:Animals; D002851:Chromatography, High Pressure Liquid; D002940:Circadian Rhythm; D008253:Macaca mulatta; D008297:Male; D011863:Radioimmunoassay; D013004:Somatostatin / Q000134:cerebrospinal fluid*; D013973:Thyrotropin-Releasing Hormone / Q000134:cerebrospinal fluid*
chemical_list: D013004:Somatostatin; D013973:Thyrotropin-Releasing Hormone