B?n ph?i ??ng nh?p ho?c ??ng ký Thành Viên TVPL Pro ?? s? d?ng ???c ??y ?? các ti?n ích gia t?ng liên quan ??n n?i dung TCVN. Sulfoguaiacol as one substance or combined with other substances in cough medicines, antipyretic drugs, ache relievers