A case of hereditary spherocytosis complicated with aplastic crisis induced by parvovirus infection - MORIOKA, Eiji; TANIGUCHI, Shuichi; SHIBUYA, Tsuefumi; NAGAFUCHI, Seiho; ISHIHARA, Keiko; OKAMURA, Takashi; UEKI, Yuji; NIHO, Yohiyuki; YOKOTA, Eisuke (Nihon Naika Gakkai Zasshi, 1988)