26D.Region of the human body between the chest and the waist - ???R?F?
52D. SI units of electtic currents named after a French physicist - ?M?S
29A. Prolific German artist who co-founded Dadaism and Surrealism - E???T
33D. Latin rumba-like dance, voodoo priestess - ???O
The brain has seized up this morning. Help as always very much appreciated. Hoaroajk