TB 500 maka ụmụ mmadụ

Mucus na Mucin nwere ike ịghọ ọgwụ nke ọdịnihu iji nyere aka ịmepụta ọgwụgwọ ahụike ọhụrụ
Mucus na Mucin nwere ike ịghọ ọgwụ nke ọdịnihu iji nyere aka ịmepụta ọgwụgwọ ahụ
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Mucus na Mucin nwere ike ịghọ ọgwụ nke ọdịnihu iji nyere aka ịmepụta ọgwụgwọ ahụ