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Diagnostics and Pathology Reports › ViewWhich is NOT an early sign of breast cancer?
A. Lumps in the breast
B. Change of shape or size of the breast
C. Feelings of repeated nausea
D. Skin changes on or around the breast
Plasmid › View
What are selectable marker ?
A. a radium labelled marker
B. thick pen
C. resistant gene
D. a type of protein