[Shoulder dystocia--the obstetrician's nightmare].
Blickstein
I
I
Lancet
M
M
D004420:Dystocia / Q000209:etiology; D005260:Female; D005320:Fetal Macrosomia / Q000150:complications; D006801:Humans; D011247:Pregnancy; D012307:Risk Factors; D012782:Shoulder