TY - GEN AU - Moes,R J TI - Smallpox immunization in Alta, California; a story based on José Estrada's 1821 postscript SN - 0038-3929 PY - 1980///0221 KW - Allergy and Immunology KW - history KW - History, Modern 1601- KW - Smallpox KW - United States N1 - Publication Type: Historical Article; Journal Article ER -