Cholinergic involvement in the growth hormone releasing hormone-induced growth hormone release: studies in normal and acromegalic subjects. - Massara,F.; Ghigo,E.; Demislis,K.; Tangolo,D.; Mazza,E.; Locatelli,V.; Muller,EE.; Molinatti,GM.; Camanni,F. (Neuroendocrinology, 1986)