B?n ?ang g?p ph?i khó kh?n, th?c m?c trong ??i s?ng sinh lý, nhi?u ?i?u không bi?t chia s? v?i ai.
Your concern has actually been gained and can be answered quickly. Make sure you don't submit a similar concern once more.
Tuy?t ??i KHÔNG s? d?ng cho ng??i d??i
Attach needle to syringe and twist to safe. To guarantee correct needle attachment, use the needles presented or 30-gauge needles with equivalent needle guards. Completely seat hub of needle in syringe. Do not about tighten, as this will likely break the needle and/or dislodge the syringe.
Au