title: On the fear factor.
authors: Dea
authors: D
authors: Birkett
mesh_terms: D000293:Adolescent; D000328:Adult; D001943:Breast Neoplasms / Q000523:psychology*; D005239:Fear; D005260:Female; D006801:Humans; D011315:Preventive Medicine; D011634:Public Health; D040242:Risk Reduction Behavior; D013222:State Medicine; D006113:United Kingdom