TY - GEN AU - Kapikian,Albert Z TI - Ecological studies, rotavirus vaccination, and intussusception SN - 0140-6736 PY - 2002///0424 KW - Humans KW - Infant KW - Intussusception KW - etiology KW - Rotavirus Vaccines KW - adverse effects KW - Vaccination N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1016/S0140-6736(02)08072-8 ER -