Cm. Silveira et al., SAFETY OF TETANUS TOXOID IN PREGNANT-WOMEN - A HOSPITAL-BASED CASE-CONTROL STUDY OF CONGENITAL-ANOMALIES, Bulletin of the World Health Organization, 73(5), 1995, pp. 605-608
Reported are the results of the Latin American Collaborative Study of
Congenital Malformations (ECLAMC), a hospital-based case-control study
of 34 293 malformed and 34 477 matched nonmalformed newborn controls.
No statistical differences were found between the malformed and contr
ol groups, exposed or not exposed to tetanus toroid.