רוסית ⇄ אנגלית +

программа долгосрочных наблюдений מתח
.מחקר	longitudinal study (Ivan Pisarev); long-term study (Ivan Pisarev); extended research (Ivan Pisarev); prolonged investigation (Ivan Pisarev); longitudinal research (Ivan Pisarev); extended study (Ivan Pisarev); continuous study (Ivan Pisarev); follow-up study (Ivan Pisarev); persistent investigation (Ivan Pisarev); panel study (Ivan Pisarev); multi-year study (Ivan Pisarev); prolonged analysis (Ivan Pisarev); marathon study (Ivan Pisarev); extended research project (Ivan Pisarev)