[The problem of international comparability of statistical data with special reference to maternal mortality].
D005260:Female; D005859:Germany, East; D006801:Humans; D007231:Infant, Newborn; D008428:Maternal Mortality; D008499:Medical Records / Q000592:standards*; D011247:Pregnancy; D014944:World Health Organization
Zur Problematik der internationalen Vergleichbarkeit statistischer Angaben unter besonderer Berücksichtigung der Müttersterblichkeit