[Premature birth at the boundary of infant viability].
D000013:Congenital Abnormalities / Q000175:diagnosis; D003657:Decision Making; D005066:Euthanasia, Passive / Q000941:ethics* / Q000331:legislation & jurisprudence; D005260:Female; D005328:Fetal Viability; D005858:Germany; D005865:Gestational Age; D019983:Guideline Adherence / Q000941:ethics / Q000331:legislation & jurisprudence; D006801:Humans; D052577:Infant, Extremely Low Birth Weight; D007231:Infant, Newborn; D007235:Infant, Premature, Diseases / Q000175:diagnosis; D007258:Informed Consent / Q000331:legislation & jurisprudence; D015931:Intensive Care, Neonatal / Q000941:ethics / Q000331:legislation & jurisprudence; D011247:Pregnancy; D011368:Professional-Family Relations; D011379:Prognosis; D012017:Referral and Consultation / Q000941:ethics / Q000331:legislation & jurisprudence; D012151:Resuscitation / Q000941:ethics*