Answer: Can you identify this condition?

[摘要] Answer to Dermacase continued from page 153 Dermal sinus tracts (DSTs) are remnants of incomplete neural tube closure during embryologic development. The incidence is reported to be 1 in 2500 live births. Dermal sinus tracts can be associated with spinal fluid drainage, intradural dermoid or

[学科分类] 卫生学

[关键词] friction factors;wind measurements;tsunami