Relative to the itraconazole therapy, nifedipine trough concentrations were obtained on four days prior to and three days during therapy
In this context what is the meaning of trough is it the same as through? por medio o a través de ???????????????
This is trough as in peaks and troughs - it is the low point of something as opposed to the high point.
A "trough level" is the lowest level of a medicine present in a body;a "peak level" is conversely the highest.
A "trough concentration" is the lowest level of concentration of a drug.