by Carmena, A O, Segade, A, Cavagnaro, F J, De Testa, N G
Published in Nature (London) (06.01.1968)

by Bomchil, G, Carmena, A O, Segade, A, Cavagnaro, F, De Testa, N G
Published in Indian journal of medical research (New Delhi, India : 1994) (01.06.1967)

by Carmena, A O, De Testa, N G, Segade, A, Frías, E L
Published in Acta physiologica latinoamericana (1967)

by Carmena, A O, De Testa, N G, Frias, F L
Published in Proceedings of the Society for Experimental Biology and Medicine (01.06.1967)