Moyo wa anthu ukupita patsogolo tsiku ndi tsiku, kuzindikira kwa ogwiritsa ntchito kukukulirakulira, zovala zina zapamwamba, zogwira ntchito zambiri zimakondedwa kwambiri ndi ogula.Chifukwa utoto wa AZO woletsedwa udzaphwanya ma carcinogens, zimakhudza kwambiri thanzi;Ndipo izi k...
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