TY - JOUR AU - Alemdaroglu, N C; Dietz, U; Wolffram, S; Spahn-Langguth, H; Langguth, P TI - Influence of green and black tea on folic acid pharmacokinetics in healthy volunteers: potential risk of diminished folic acid bioavailability JO - Biopharm Drug Dispos VL - 29 PY - 2008 DO - 10.1002/bdd.617 L3 - PubMed-ID: 18551467 SP - 335 EP - 348 ER -