Administration of Nω-L-arginine methyl ester (L-NAME) impairs endothelium-dependent relaxation in gravid but not nongravid rats

1. Martínez-Orgado, J.
2. González, R.
3. Tovar, S.
4. Marín, J.
5. Salaices, M.
6. Alonso, M.J.