1. Imaging; Merck Research Labs; Kenilworth New Jersey USA
2. In vivo Pharmacology; Merck Research Labs; Kenilworth New Jersey USA
3. Ion Channel Department; Merck Research Labs; Kenilworth New Jersey USA
4. Lab Animal Resources; Merck Research Labs; Kenilworth New Jersey USA
5. Neuroscience; Merck Research Labs; Kenilworth New Jersey USA