surgical two-stage abortions usually require an overnight stay in hospital.
carbon fiber tubing makes this two-stage video tripod one of the lightest in its class.
uniform crossover is a two-stage process of gene recombination followed by gene shuffling.
We've just completed the second part of a two-stage website project for psychological illusionist Derren Brown.
sample size was calculated according to a two-stage optimal Simon's design.