information about Research methodology field
Field Hierarchy
Parent | |||
---|---|---|---|
Medicine 49.1M papers | Sociology 12.8M papers | Population 4.5M papers | Environmental health 3.9M papers |
Demography 3M papers | |||
Current | |||
Research methodology 132k papers | |||
Child | |||
Family planning 111k papers | Birth rate 10.7k papers | Total fertility rate 9,883 papers | Levonorgestrel 8,155 papers |
Intrauterine device 7,534 papers | Birth control 6,465 papers | Unintended pregnancy 5,973 papers | Vasectomy 5,386 papers |
Emergency contraception 4,756 papers | Hormonal contraception 4,625 papers |
Trends