⌲ ΡΠ½ΙΖ¨Ι ΡΠ½ΟΡΖ¨ cΞ±ΠΈΡ cβΟcΞΊ ΠΌΙ ΠΈΟΟ∂Ξ±ΚΖ¨ ≦㎡≧
http://pregnancy.familyeducation.com/second-trimester/13-weeks-7-days.html