TY - JOUR AU - Koch, L; Frommhold, D; Beedgen, B; Ruef, P; Pöschl, J TI - Prophylactic adminstration of surfactant in extremely premature infants SN - 0300-8630 SN - 1439-3824 PY - 2010 JO - Klin Padiatr JF - Klinische Pädiatrie LA - DE VL - 222 IS - S 01 SP - GNPI_PO_32 DA - 2010/06/09 DO - 10.1055/s-0030-1261493 UR - http://www.thieme-connect.com/products/ejournals/abstract/10.1055/s-0030-1261493 ER -