Spontaneous abortion.
Card's contents:604,801 DILL F. /współprac/ Spontaneous abortion. A study of 1,961 women and their conceptuses. /Aut.:/ B. J. Poland /et al._/ Collab.: F, Dill /ét al./ Uinea 1981 80 s. 32 Acta Obstetricia et Gynecologica Scandinavi-ca, suppl. 102