MeSH: Intestinal Polyposis-cerebrospinal fluid MeSH: Psychophysiologic Disorders-economics MeSH: deoxyuracilnukleotidy-toxicita MeSH: Vitamin D Deficiency-economics MeSH: Flecainide-isolation & purification MeSH: Enterococcus faecalis-virology MeSH: strabismus MeSH: Mass Screening-methods Organizace: Falk Foundation