Fig. 1. Number of subjects with headache over time in volunteers in the phase Ia trial after different doses of intrathecal adenosine at time 0. Each symbol represents the number of subjects with headache in a group of five volunteers.
Fig. 1. Number of subjects with headache over time in volunteers in the phase Ia trial after different doses of intrathecal adenosine at time 0. Each symbol represents the number of subjects with headache in a group of five volunteers.
