Results 11-12 of 12 (Search time: 0.0 seconds).
Issue Date | Title | Author(s) | Type |
---|---|---|---|
2011 | Seroepidemiology of hepatitis A in Korea: Changes over the past 30 years | 김경효 | Article |
2011 | Timeliness of MMR vaccination and barriers to vaccination in preschool children | 김경효; 박혜숙 | Article |