On The Dark Side by John Cafferty & the Beaver Brown Band. This was written for Eddie and the Cruisers, a 1983 movie about a New Jersey bar band. In the film, the song becomes the band's big hit and leads to a second album and a conflict with their record company. Kenny Vance was the music supervisor on Eddie and the Cruisers.
The gestational age of 20â29 days was chosen because the fetal size with a crownârump length of 4â6 cm correlates well with the size of a human embryo at about 10â12 weeks, when selective reduction is often performed2.
A cutoff of 1 in 270, the risk of a 35-year old, is used to determine if a pregnancy is screen negative or screen positive for Down syndrome. This cutoff is used regardless of the patientâs age, since itâs the historical cutoff for offering diagnostic testing (amniocentesis).