US government report says fluoride at twice the recommended limit is linked to lower IQ in kids
• 我一直覺得美國的自來水很臭,所以一直用濾水器。濾水器過濾氟應該很有效的。 -r41866- ♀ (0 bytes) () 08/29/2024 postreply 10:28:14
• 能有效濾氟的過濾器不多。再說源頭加,家裏濾,能有什麽大用? -辛迪16- ♀ (0 bytes) () 08/29/2024 postreply 13:00:37
• 反滲水含氟量應該很低 -周老大- ♂ (0 bytes) () 08/29/2024 postreply 14:06:32
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