Machill G, Gedschold J, Kropf S
Institut für Medizinische Genetik, Ernst-Moritz-Arndt-Universität, Greifswald, German Democratic Republic.
Eur J Pediatr. 1990 Mar;149(6):406-7. doi: 10.1007/BF02009660.
The present study of 977 cystic fibrosis (CF) patients showed a bimodal birth distribution with peaks in April to July and October to January. After adjustment to the monthly variation of the birth rate of all liveborn children there was no significant deviation from the expected distribution. The 387 phenylketonuria (PKU) patients showed no seasonal birth variation.
本项针对977名囊性纤维化(CF)患者的研究显示,其出生分布呈双峰模式,在4月至7月以及10月至1月出现峰值。在根据所有活产婴儿出生率的月度变化进行调整后,与预期分布相比无显著偏差。387名苯丙酮尿症(PKU)患者未显示出季节性出生变化。