Cleft lip and palate: seasonal incidence, birth weight, birth rank, sex, site, associated malformations and parental age. A statistical survey

Arch Dis Child. 1961 Aug;36(188):420-3. doi: 10.1136/adc.36.188.420.
No abstract available

MeSH terms

  • Abnormalities, Multiple*
  • Birth Weight*
  • Cleft Lip*
  • Cleft Palate / statistics & numerical data*
  • Data Collection*
  • Female
  • Humans
  • Incidence
  • Parents*
  • Parturition*
  • Seasons*