Subjects: *QUESTIONNAIRES; *RESEARCH; *COVID-19 pandemicSPAIN
Record details
Subjects: MEDICAL care research; POPULATION; STRUCTURAL modelsWALES; SPAIN
Subjects: RESEARCH; MEDICAL care costs; PUBLIC healthAUSTRIA; BELGIUM; NETHERLANDSORGANISATION for Economic Co-operation & Development
Subjects: CAREGIVER attitudes; RESEARCH; LENGTH of stay in hospitalsSPAIN
Subjects: PUBLIC health surveillance; RESEARCH; LENGTH of stay in hospitalsSPAIN; CHINA
Subjects: RESEARCH; MEDICINE information services; COVID-19SPAIN
Subjects: HISTORY of public health; NUTRITION research; NUTRITION policySPAINROCKEFELLER Foundation ROCKEFELLER Foundation ROCKEFELLER Foundation 072796014
Subjects: INFLUENZA pandemic, 1918-1919; INFLUENZA prevention; HISTORICAL researchSPAIN