1. Letter: Circadian rhythm of cortisol secretion in elderly and blind subjects. Issue 5913 (4th May 1974) Authors: D'Alessandro, B; Bellastella, A; Esposito, V; Colucci, C F; Montalbetti, N Journal: BMJ Issue: Volume 2:Issue 5913(1974) Page Start: 274 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗