instruction:
In this task, you will be given sentences and a drug name in which your task is to indicate the doses of intake of that particular drug. A dose refers to a specified amount of medication taken at one time. Although there might be several correct answers, you need to write one of them.
question:
Visual loss after a single small dose of vincristine has never been reported.	 vincristine
answer:
single small dose


question:
Bone marrow aplasia and severe skin rash after a single low dose of methotrexate.	 methotrexate
answer:
low dose


question:
In a postural challenge test after administration of isosorbide dinitrate (5 mg), blood pressure decreased from 120/67 to 65/35 mmHg, followed by syncope with a sudden decrease in pulse rate from 85 to 60 beats/min.	 isosorbide dinitrate
answer:

5 mg