求翻译：原发性生长激素缺乏症多见于男孩，患儿出生时身高体重正常，数周后出现生长发育迟缓，2-3岁后逐渐明显，其外观明显小于实际年龄，但身体各部位比例尚匀称，智能发育亦正常。身高低于同年龄正常儿童30%以上。随年龄增长可出现第二性征缺乏和性器官发育不良。继发性生长激素缺乏症可发生于任何年龄，除有上述症状外，尚有原发病的种种症状和体征。本病一旦确诊，应尽早使用生长激素替代治疗，开始治疗年龄愈小，效果愈好。目前已广泛使用的有国产基因重组人生长激素。是什么意思？

Primary growth hormone deficiency is more common in boys, children born with normal height and weight, growth retardation became clear after 2-3 years, its appearance is significantly less than the actual age of a few weeks later, but the proportion is still well-proportioned body parts intellectual

The development of growth hormone deficiency, more boys are found in children with normal height and weight at birth, and after a few weeks the growth retardation, 2-3 years old, and gradually after its appearance clearly marked less than the actual age, but all parts of the body proportion, symmetr

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Idiopathic growth hormone deficiency in boys, children with birth height and weight of the normal, slow growth occurred a few weeks later, 2-3 gradually clear, his appearance significantly smaller than the actual age, but each part of the body is proportioned, intellectual development is normal. Hei

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