1. Infection in the pathogenesis of preterm labor;Romero;Semin. Perinat.,1988
2. Laboratory evidence of infection causing prematurity;Eschenbach,1991
3. Clinical aspects of infections as cause of prematurity;Hobel,1991
4. Der frnhe totale Muttermundverschlug zur Vermeidung habitueller Aborte and Fruhgeburten;Saling;Z. Geburtsh. Perinat.,1981
5. Early total operative occlusion of the cervix for prevention of recurrent late abortions;Saling,1989