[Development of an obstetrical pocket slide rule].
We present a slide rule to value old obstetric and ultrasound findings in prenatal care day by day. We have developed the scale. Manufacturer is VEB Mantissa Dresden, sales department is Staatliches Versorgungskontor für Pharmazie und Medizintechnik.
D005314:Embryonic and Fetal Development; D005260:Female; D005865:Gestational Age; D006801:Humans; D009774:Obstetrics / Q000295:instrumentation*; D011247:Pregnancy
Entwicklung eines geburtshilflichen Taschenrechenstabes.