<unk> of twins in Der Rosengarten ("The Rose Garden"), a standard medical text for midwives published in 1513. In obstetrics, the<unk> of a fetus about to be born specifies which anatomical part of the fetus is leading, that is, is closest to the pelvic inlet of the birth canal. According to the leading part, this is identified as a cephalic, breech, or shoulder<unk>  A malpresentation is any<unk> other than a vertex<unk> (with the top of the head first).
Presentation 
Phenotype 
Latch 
Residency 
Blanch 
Pathogenesis
Indication 
Regimen