549,439 NITRIC Nitric oxide from L-arginine : a bioregulatory system : Proceedings of a Symposium held at the Royal Society, London, 14-15 September, 1989 /eds Salvador Moncada, E. Annie Riggs. - Amsterdam [etc.] : Excerpta Medica, 1990. - IX, 512 s. : il., wykr. ; 25 cm (International Congress Series ; nr 897) ISBN 0-444-81154-0