Normal circulating immunoreactive growth hormone releasing factor (hGRF) concentrations in patients with functional hypothalamic hGRF deficiencySOPWITH, A. M; PENNY, E. S; GROSSMAN, A et al.Clinical endocrinology (Oxford. Print). 1986, Vol 24, Num 4, pp 395-400, issn 0300-0664Article

Stimulation by food of peripheral plasma immunoreactive growth hormone releasing factorSOPWITH, A. M; PENNY, E. S; BESSER, G. M et al.Clinical endocrinology (Oxford. Print). 1985, Vol 22, Num 3, pp 337-340, issn 0300-0664Article

Circulating growth hormone releasing factor concentrations in normal subjects and patients with acromegalyPENNY, E. S; PENMAN, E; PRICE, J et al.British medical journal (1857). 1984, Vol 289, Num 6443, pp 453-455, issn 0007-1447Article

Distribution and characterisation of immunoreactive somatostatin in human gastrointestinal tractPENMAN, E; WASS, J. A. H; BUTLER, M. G et al.Regulatory peptides. 1983, Vol 7, Num 1, pp 53-65, issn 0167-0115Article

Dissociation between circulating concentrations of immunoreactive growth hormone releasing factor and growth hormone in normal human subjectsSOPWITH, A. M; PENNY, E. S; LYTRAS, N et al.Clinical science (1979). 1987, Vol 72, Num 2, pp 181-185, issn 0143-5221Article

HPLC in endocrinologyPATIENCE, R. L; PENNY, E. S.Advances in chromatography (New York, NY). 1987, Vol 27, pp 37-72, issn 0065-2415Article

Characterization by high-performance liquid chromatography of circulating growth hormone-releasing factors in normal subjectsPENNY, E. S; SOPWITH, A. M; PATIENCE, R. L et al.Journal of endocrinology. 1986, Vol 111, Num 3, pp 507-511, issn 0022-0795Article