TY - GEN AU - Guerra,P AU - Buogo,A AU - Marubini,E AU - Ghione,M TI - Analysis of clinical and laboratory data of an experiment with trachoma vaccine in Ethiopia SN - 0002-9394 PY - 1967///0722 KW - Black or African American KW - Bacterial Vaccines KW - Black People KW - Ethiopia KW - Humans KW - Immunization Schedule KW - Medical Records KW - Placebos KW - Punched-Card Systems KW - Trachoma KW - immunology KW - Vaccination KW - World Health Organization N1 - Publication Type: Clinical Trial; Controlled Clinical Trial; Journal Article UR - https://doi.org/10.1016/0002-9394(67)94156-6 ER -