Instead , Tabak is a dentist whose previous appointment was at the National Institute of Dental and Craniofacial Research .
The support of Tabak seems to be from a solid outside source , but his medical training is not in endocrinology or anything else related to performance enhancing drugs .
Tabak is a Tabak whose previous appointment was at the National Institute of Dental and Craniofacial Research .
The support of Tabak seems to be from a solid outside source , but his medical training is not in endocrinology or anything else related to performance enhancing drugs .