A. Hartikainen-Sorri

Changes in prognosis of twin births over 20 years.

P. Rantakallio, A. Hartikainen‐Sorri, P. Sipilä, 1990, Annals of medicine.

Is routine hospitalization needed in antenatal care of twin pregnancy

P. Jouppila, A. Hartikainen‐Sorri, A. Hartikainen-Sorri, 1984 .

Maturation of immunoglobulin G avidity after rubella vaccination studied by an enzyme linked immunosorbent assay (Avidity‐ELISA) and by haemolysis typing

K. Hedman, J. Suni, J. Hietala, 1989, Journal of medical virology.

The Effect of Parental Smoking and Industrial Pollution on Birth Weight

P. Rantakallio, T. Leino, A. Hartikainen-Sorri, 1990 .

The influence of twenty years on demographic and social factors related to parturients in northern Finland.

P. Rantakallio, P. Sipilä, A. Hartikainen-Sorri, 1988, Arctic Medical Research.

Maternal HLA immunization during pregnancy: presence of anti HLA antibodies in half of multigravidous women.

L. Morin-Papunen, A. Tiilikainen, A. Hartikainen-Sorri, 1984, Medical biology.