Im not entirely sure, but they probably are not accurate enough (spillage etc.), whereas a syringe or another device is more contained and able to be effectively and scientifically measured, so there is less human error incorporated in the dosage amount. Hope this helps
Answer:
I think the answer is first option
Explanation:
a. excessive bleeding
Answer:
the results are published in a journal where studies are reviewed by other experts in the field.
Explanation:
the results are published in a journal where studies are reviewed by other experts in the field.
Answer: Speak with counsellor, parent, help line.