TY - JOUR PY - 1989// TI - Child passenger safety. past, present, and future JO - American journal of diseases of children (1960) A1 - Christoffel, Katherine Kaufer SP - 1271 EP - 1272 VL - 143 IS - 11 N2 - Abstract unavailable. LA - SN - 0002-922X UR - http://dx.doi.org/ ID - ref1 ER -