000 00252nam a2200085Ia 4500
008 160531s9999 xx 000 0 und d
245 _aMultiple Pregnancy
260 _c2011
856 _uhttp://www.ncbi.nlm.nih.gov/books/NBK83105/pdf/Bookshelf_NBK83105.pdf
999 _c295522
_d295522