translate English to French: The distribution rates of both low birth weight (LBW — under 2,500 g) and very low birth weight (VLBW — under 1,500 g) are U-shaped, with the lowest rates occurring between the ages of 25 and 34, and higher rates at under 20 years of age and especially for those over 4040 (see Figure 5).
La dimension envahissante de certains types de tests diagnostiques peut entraîner une fausse couche.