TY - GEN AU - Martínez Sánchez,F AU - Sánchez Hernández,A TI - [The prevalence of headaches in a university population] SN - 0034-8899 PY - 1995///0524 KW - Adult KW - Chi-Square Distribution KW - Female KW - Headache KW - epidemiology KW - Humans KW - Incidence KW - Male KW - Prevalence KW - Sex Distribution KW - Spain KW - Students KW - statistics & numerical data KW - Surveys and Questionnaires KW - Time Factors N1 - Publication Type: English Abstract; Journal Article ER -