Effects of nicorandil on exercise tolerance in patients with stable effort angina: a double-blind studyHAYATA, N; ARAKI, H; NAKAMURA, M et al.The American heart journal. 1986, Vol 112, Num 6, pp 1245-1250, issn 0002-8703Article

Diagnosis of important fixed coronary stenosis in patients with variant angina by exercise tests after treatment with calcium antagonistsARAKI, H; HAYATA, N; MATSUGUCHI, T et al.British heart journal. 1986, Vol 56, Num 2, pp 138-145, issn 0007-0769Article