[High number of multiple births in Switzerland 1985-1988].
Arlettaz
R
R
Klinik für Neonatologie, Universitätsspital Zürich.
Mieth
D G
DG
D005260:Female; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D011256:Pregnancy Outcome; D011272:Pregnancy, Multiple; D011783:Quadruplets / Q000706:statistics & numerical data*; D013557:Switzerland; D014310:Triplets / Q000706:statistics & numerical data*
Hohe Mehrlingsgeburten in der Schweiz 1985-1988.