TY - GEN AU - Price,D A AU - Close,G C AU - Fielding,B A TI - Age of appearance of circadian rhythm in salivary cortisol values in infancy SN - 1468-2044 PY - 1983///0729 KW - Age Factors KW - Circadian Rhythm KW - Female KW - Humans KW - Hydrocortisone KW - analysis KW - Infant KW - Infant, Newborn KW - Longitudinal Studies KW - Male KW - Saliva KW - Sleep KW - physiology N1 - Publication Type: Journal Article UR - https://doi.org/10.1136/adc.58.6.454 ER -