title: Letter: Radiation exposure during cardiac catheterisation.
mesh_terms: D000328:Adult; D006328:Cardiac Catheterization / Q000009:adverse effects*; D002675:Child, Preschool; D002869:Chromosome Aberrations; D002875:Chromosomes / Q000528:radiation effects*; D005471:Fluoroscopy / Q000009:adverse effects*; D006801:Humans; D007223:Infant; D008214:Lymphocytes / Q000166:cytology; D011830:Radiation Effects; D012867:Skin / Q000528:radiation effects