[名词解释] 白带(leucorrhea)

什么情况下可扪及下腹部包块? 病理性白带(Pathologicleucorrhea) 急性化脓性胃炎()急性胃粘膜损害()急性腐蚀性胃炎() ["A．主要为呕血和黑粪","B．胸骨后烧灼感、上腹剧痛、频繁恶心呕吐","C．上腹不适、厌食、恶心呕吐","D．发热、腹痛、呕吐脓样含坏死粘膜","E．上腹饱胀、嗳气"] 三合诊 双合诊 白带(leucorrhea)