TY - GEN AU - Welliver,R AU - Wong,D T AU - Choi,T S AU - Ogra,P L TI - Natural history of parainfluenza virus infection in childhood SN - 0022-3476 PY - 1982///0910 KW - Age Factors KW - Child, Preschool KW - Humans KW - Immunoglobulin A, Secretory KW - analysis KW - Infant KW - Infant, Newborn KW - Kinetics KW - Nasal Mucosa KW - metabolism KW - Parainfluenza Virus 1, Human KW - immunology KW - Parainfluenza Virus 2, Human KW - Parainfluenza Virus 3, Human KW - Paramyxoviridae Infections KW - epidemiology KW - Prospective Studies KW - Recurrence KW - Respiratory Tract Infections N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1016/s0022-3476(82)80113-3 ER -