| pubmed-article:6683442 | pubmed:abstractText | A pregnancy calculating disk - a loose-leaf insert for the antenatal record card--is intended to improve and relieve the prenatal service. A pregnancy calculating disk together with tables containing signs of risks and times for consultations helps towards speedy orientation in daily practice. The data displayed in graphic form gives the pregnant women information on the official guide-lines regarding recommended consultations and ultrasonic examinations during the course of a normal pregnancy. | lld:pubmed |
