Asynclitism--a cause of prolonged labour in African multiparae.
Blayney MP.
East Afr Med J. 1989 Apr;66(4):280-4.
PMID:2743911
Intrapartum sonography for fetal head asynclitism and transverse position: sonographic signs and comparison of diagnostic performance between transvaginal and digital examination.
Malvasi A, Stark M, Ghi T, Farine D, Guido M, Tinelli A.